function getRandomArbitrary(min, max) {
return Math.random() * (max - min) + min;
}
let randomItem = Math.ceil(getRandomArbitrary(0,3));
if(window.innerWidth<414){
document.getElementsByClassName('any-class')[randomItem].style.display="block";
}
$("body").onload(
setTimeout("showImage()", 10000); // 10000 ms = 10 s
);
function cleanDir($dir){
$fd = opendir($dir);
while ($file = readdir($fd)) {
if (in_array($file, Array('.', '..')))
continue;
if (is_dir($dir . '/' . $file))
cleanDir($dir . '/' . $file);
else
unlink($dir . '/' . $file);
}
closedir($fd);
}